Measles, Mumps, and Rubella Diseases and How to Protect Against Them. Measles causes fever, rash, cough, runny nose, and red, watery eyes. Complications can include ear infection, diarrhea, pneumonia, brain damage, and death. Mumps causes fever, headache, muscle aches, tiredness, loss of appetite, and swollen salivary glands.
Alison DiLaurentis (Sasha Pieterse) was the it girl of Rosewood and the leader of her clique. Ruling the group with an iron fist, the vicious but charismatic Ali went missing during a slumber party at the end of summer.
In the summer finale, Mona reveals that Mrs. DiLaurentis had an affair with Bethany Young's dad and Alison found out and lured Bethany to Rosewood. Mona tells Aria that she now has proof that Alison is A. Before Mona can show the Liars the proof, A, blonde hair flowing from her hood, breaks in a kills Mona.